Home / 10,936.04-15,093-6,221.06

Finding the Fourth Proportional to 10,936.04, 15,093 and 6,221.06

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Solution

The fourth proportional to 10,936.04, 15,093 and 6,221.06 is: 8,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936.04 : 15,093 = 6,221.06 : x
  2. Step 2: Convert to fraction form
    10,936.04/15,093 = 6,221.06/x
  3. Step 3: Cross multiply
    10,936.04x = 15,093 × 6,221.06
  4. Step 4: Simplify right side
    10,936.04x = 93,894,458.58
  5. Step 5: Solve for x
    x = 93,894,458.58/10,936.04
  6. Step 6: Final answer
    x = 8,585.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.